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Tip Bank > Security

Security

Authentication
Encryption
Java
Password Management
SQL Server
Systems Administration
Visual Basic
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Dealing with Windows File Security Permission Rules for Copying Remote Files
by Boris Eligulashvili
This article presents a programmatic solution to the problem based on adding permissions to the files.
JSF Backing Bean Tips: Parameter Extractions and Redirects
by Leonard Anghel
These two quick JSF bean backing tips show how to extract request parameters and redirect page loads.
Java Code to Filter File Names in a Directory
by deniz mermerci
Using this Java code snippet, you can filter file names for array of extensions, split the file names, and test the resulting array.
Managed Classes and Object Injection in Java EE 5
by Anghel Leonard
Get a quick reference for what types of managed class can inject what object in Java EE 5.
Managing Concurrent Requests with EJB Containers
by Anghel Leonard
A limitation of EJB containers is that they can't serialize complex objects. Find out how the PrePassivate and PostActivate methods overcome this shortcoming.
Using EJB Interceptors for Java EE Audits
by Leonard Anghel
With EJB interceptors, you can access the name, parameters, and EJB context of business methods.
How to Read Environment Variables in SQL Server Using T-SQL
by Deepak Choudhari
The xp_cmdshell extended stored procedure in SQL Server enables you to read environment variables in T-SQL.
Java Tip: Optimization Technique for Lists
by Deepak Tyagi
An ArrayList that is not initialized with the proper size can slow your Java application's performance.
Displaying the Row Number in a SELECT Query with SQL Server 2005
by Deepak Choudhari
SQL Server 2005 introduced a function that is very handy when you want the result set to have row numbers assigned to each returned row.
A Simple Password-Checking Routine
by Brian Abernathy
Here's a simple password-checking routine that ensures that the user-entered password matches specific password criteria.
Retrieving Table Size in SQL Server
by Deepak Choudhari
Use this handy tip to determine the size of your SQL Server tables, which can be very useful for estimating the size and growth of a database over time.
Static Class Values Are Valid Even Without a Main Method
by Mannu Saini
This example shows how a static block can work even without a main method.
Choosing a Large-Text Data Type for SQL Server Table Columns
by Deepak Choudhari
SQL Server offers several different data types for storing large amounts of data in table columns. But which should you use?
Using Tree(Map,Set) in Collections
by Sivaranjani Duraisamy
To add objects to a Tree(Map, Set), implement the Comparable.compareTo method.
A Guide to Determine When You Need a Java Interface
by Rajasekaran Kandhasamy
You definitely need an interface if your needs match either of the two scenarios discussed in this tip.
Using String.split(String) vs. Using a StringTokenizer
by Hrudananda Pattanaik
It's not always safe to use String.split(String). Consider using the String Tokenizer API instead.
Achieve Syntax Brevity with Anonymous Classes and Instance Initializers
by Abdul Salam
Shorten your code using these techniques.
Execute DOS Commands from a Java Program
by Hrudananda Pattanaik
Use this tip to run DOS commands from your Java Program on Windows.
Comparing Constant Strings with String Variables
by Ritesh Patel
Avoid NullPointerExceptions by comparing string constants with string variables—not the other way around.
Discover Long-Running Queries
by Srinath MS
Let SQL Server tell you which queries take the longest to run.
1-20 of 5148     Previous     Next
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